What's Changed
- Add SAM 3.1 model support (#538) — adds
facebook/sam3.1as a backward-compatible SAM3 model option (default remainsfacebook/sam3). Introduces a sharedsamgeo/model_registry.pyas the single source of truth for model ids, wires SAM 3.1 checkpoint loading through the Meta backend, and bumps thesamgeo3extra tosam3>=0.1.4.
Full Changelog: v1.3.3...v1.4.0